.login {
    width: 100%;
    height: 100vh;
    background: url(https://img0.baidu.com/it/u=3792882611,3925627976&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=889) no-repeat;
    background-size: 100%;

    .name {
        width: 200px;
        height: 39px;
        position: absolute;
        top:324px;
        left:98px;
        font-size: 12px;
        background: #fff;
        z-index: 9;
    }
    .pass{
        width: 200px;
        height: 39px;
        position: absolute;
        top:383px;
        left:98px;
        font-size: 12px;
        background: #fff;
        z-index: 9;
    }
    .login{
        width: 310px;
        height: 40px;
        border-radius: 20px;
        position: absolute;
        top:461px;
        left:51px;
        background-color: #5ff;
        color: #f66;
        z-index: 99;
    }
    .logon{
        position: absolute;
        top:520px;
        left:175px;
        background-color: #59f;
        
    }
}